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-rw-r--r--src/mainboard/purism/librem_skl/Kconfig4
-rw-r--r--src/mainboard/purism/librem_skl/devicetree.cb (renamed from src/mainboard/purism/librem_skl/variants/librem13v2/devicetree.cb)13
-rw-r--r--src/mainboard/purism/librem_skl/variants/librem13v2/overridetree.cb17
-rw-r--r--src/mainboard/purism/librem_skl/variants/librem15v3/devicetree.cb243
-rw-r--r--src/mainboard/purism/librem_skl/variants/librem15v3/overridetree.cb27
5 files changed, 46 insertions, 258 deletions
diff --git a/src/mainboard/purism/librem_skl/Kconfig b/src/mainboard/purism/librem_skl/Kconfig
index ca1582a50c..be4c391e60 100644
--- a/src/mainboard/purism/librem_skl/Kconfig
+++ b/src/mainboard/purism/librem_skl/Kconfig
@@ -39,9 +39,9 @@ config MAINBOARD_DIR
string
default "purism/librem_skl"
-config DEVICETREE
+config OVERRIDE_DEVICETREE
string
- default "variants/$(CONFIG_VARIANT_DIR)/devicetree.cb"
+ default "variants/$(CONFIG_VARIANT_DIR)/overridetree.cb"
config MAX_CPUS
int
diff --git a/src/mainboard/purism/librem_skl/variants/librem13v2/devicetree.cb b/src/mainboard/purism/librem_skl/devicetree.cb
index b15dc2df2e..854f5db48a 100644
--- a/src/mainboard/purism/librem_skl/variants/librem13v2/devicetree.cb
+++ b/src/mainboard/purism/librem_skl/devicetree.cb
@@ -167,19 +167,6 @@ chip soc/intel/skylake
register "PcieRpEnable[4]" = "1"
register "PcieRpEnable[8]" = "1"
- register "usb2_ports[0]" = "USB2_PORT_TYPE_C(OC_SKIP)" # Type-C Port
- register "usb2_ports[1]" = "USB2_PORT_MID(OC0)" # Type-A Port (right)
- register "usb2_ports[2]" = "USB2_PORT_MID(OC_SKIP)" # Bluetooth
- register "usb2_ports[3]" = "USB2_PORT_FLEX(OC_SKIP)" # Camera
- register "usb2_ports[5]" = "USB2_PORT_FLEX(OC2)" # Type-A Port (left)
- register "usb2_ports[6]" = "USB2_PORT_MID(OC_SKIP)" # SD
-
- # OC1 should be for Type-C but it seems to not have been wired, according to
- # the available schematics, even though it is labeled as USB_OC_TYPEC.
- register "usb3_ports[0]" = "USB3_PORT_DEFAULT(OC_SKIP)" # Type-C Port
- register "usb3_ports[1]" = "USB3_PORT_DEFAULT(OC0)" # Type-A Port (right)
- register "usb3_ports[2]" = "USB3_PORT_DEFAULT(OC_SKIP)" # Type-C Port
-
# PL2 override 25W
register "tdp_pl2_override" = "25"
diff --git a/src/mainboard/purism/librem_skl/variants/librem13v2/overridetree.cb b/src/mainboard/purism/librem_skl/variants/librem13v2/overridetree.cb
new file mode 100644
index 0000000000..18ce220753
--- /dev/null
+++ b/src/mainboard/purism/librem_skl/variants/librem13v2/overridetree.cb
@@ -0,0 +1,17 @@
+chip soc/intel/skylake
+
+ register "usb2_ports[0]" = "USB2_PORT_TYPE_C(OC_SKIP)" # Type-C Port
+ register "usb2_ports[1]" = "USB2_PORT_MID(OC0)" # Type-A Port (right)
+ register "usb2_ports[2]" = "USB2_PORT_MID(OC_SKIP)" # Bluetooth
+ register "usb2_ports[3]" = "USB2_PORT_FLEX(OC_SKIP)" # Camera
+ register "usb2_ports[5]" = "USB2_PORT_FLEX(OC2)" # Type-A Port (left)
+ register "usb2_ports[6]" = "USB2_PORT_MID(OC_SKIP)" # SD
+
+ # OC1 should be for Type-C but it seems to not have been wired, according to
+ # the available schematics, even though it is labeled as USB_OC_TYPEC.
+ register "usb3_ports[0]" = "USB3_PORT_DEFAULT(OC_SKIP)" # Type-C Port
+ register "usb3_ports[1]" = "USB3_PORT_DEFAULT(OC0)" # Type-A Port (right)
+ register "usb3_ports[2]" = "USB3_PORT_DEFAULT(OC_SKIP)" # Type-C Port
+
+ device domain 0 on end
+end
diff --git a/src/mainboard/purism/librem_skl/variants/librem15v3/devicetree.cb b/src/mainboard/purism/librem_skl/variants/librem15v3/devicetree.cb
deleted file mode 100644
index ceeeb431a7..0000000000
--- a/src/mainboard/purism/librem_skl/variants/librem15v3/devicetree.cb
+++ /dev/null
@@ -1,243 +0,0 @@
-chip soc/intel/skylake
-
- register "gpu_pp_up_delay_ms" = "200"
- register "gpu_pp_down_delay_ms" = " 50"
- register "gpu_pp_cycle_delay_ms" = "500"
- register "gpu_pp_backlight_on_delay_ms" = " 1"
- register "gpu_pp_backlight_off_delay_ms" = "200"
-
- register "gpu_pch_backlight_pwm_hz" = "200"
-
- # IGD Displays
- register "gfx" = "GMA_STATIC_DISPLAYS(0)"
-
- register "deep_s3_enable_ac" = "0"
- register "deep_s3_enable_dc" = "0"
- register "deep_s5_enable_ac" = "0"
- register "deep_s5_enable_dc" = "0"
- register "deep_sx_config" = "DSX_EN_LAN_WAKE_PIN"
-
- register "eist_enable" = "1"
-
- # Set the Thermal Control Circuit (TCC) activaction value to 95C
- # even though FSP integration guide says to set it to 100C for SKL-U
- # (offset at 0), because when the TCC activates at 100C, the CPU
- # will have already shut itself down from overheating protection.
- register "tcc_offset" = "5" # TCC of 95C
-
- # GPE configuration
- # Note that GPE events called out in ASL code rely on this
- # route. i.e. If this route changes then the affected GPE
- # offset bits also need to be changed.
- register "gpe0_dw0" = "GPP_C"
- register "gpe0_dw1" = "GPP_D"
- register "gpe0_dw2" = "GPP_E"
-
- # EC host command ranges are in 0x380-0x383 & 0x80-0x8f
- register "gen1_dec" = "0x00000381"
- register "gen2_dec" = "0x000c0081"
-
- # Enable "Intel Speed Shift Technology"
- register "speed_shift_enable" = "1"
-
- # Disable DPTF
- register "dptf_enable" = "0"
-
- # FSP Configuration
- register "ProbelessTrace" = "0"
- register "EnableLan" = "0"
- register "EnableSata" = "1"
- register "SataSalpSupport" = "0"
- register "SataMode" = "0"
- register "SataPortsEnable[0]" = "1"
- register "SataPortsEnable[1]" = "0"
- register "SataPortsEnable[2]" = "1"
- register "SataPortsDevSlp[0]" = "0"
- register "SataPortsDevSlp[2]" = "0"
- register "EnableAzalia" = "1"
- register "DspEnable" = "0"
- register "IoBufferOwnership" = "0"
- register "EnableTraceHub" = "0"
- register "SsicPortEnable" = "0"
- register "SmbusEnable" = "1"
- register "Cio2Enable" = "0"
- register "ScsEmmcEnabled" = "0"
- register "ScsEmmcHs400Enabled" = "0"
- register "ScsSdCardEnabled" = "0"
- register "PttSwitch" = "0"
- register "SkipExtGfxScan" = "1"
- register "Device4Enable" = "1"
- register "HeciEnabled" = "0"
- register "SaGv" = "3"
- register "PmConfigSlpS3MinAssert" = "2" # 50ms
- register "PmConfigSlpS4MinAssert" = "1" # 1s
- register "PmConfigSlpSusMinAssert" = "3" # 500ms
- register "PmConfigSlpAMinAssert" = "3" # 2s
- register "PmTimerDisabled" = "0"
-
- # EC/KBC requires continuous mode
- register "serirq_mode" = "SERIRQ_CONTINUOUS"
-
- register "pirqa_routing" = "PCH_IRQ11"
- register "pirqb_routing" = "PCH_IRQ10"
- register "pirqc_routing" = "PCH_IRQ11"
- register "pirqd_routing" = "PCH_IRQ11"
- register "pirqe_routing" = "PCH_IRQ11"
- register "pirqf_routing" = "PCH_IRQ11"
- register "pirqg_routing" = "PCH_IRQ11"
- register "pirqh_routing" = "PCH_IRQ11"
-
- # VR Settings Configuration for 4 Domains
- #+----------------+-----------+-----------+-------------+----------+
- #| Domain/Setting | SA | IA | GT Unsliced | GT |
- #+----------------+-----------+-----------+-------------+----------+
- #| Psi1Threshold | 20A | 20A | 20A | 20A |
- #| Psi2Threshold | 4A | 5A | 5A | 5A |
- #| Psi3Threshold | 1A | 1A | 1A | 1A |
- #| Psi3Enable | 1 | 1 | 1 | 1 |
- #| Psi4Enable | 1 | 1 | 1 | 1 |
- #| ImonSlope | 0 | 0 | 0 | 0 |
- #| ImonOffset | 0 | 0 | 0 | 0 |
- #| IccMax | 7A | 34A | 35A | 35A |
- #| VrVoltageLimit | 1.52V | 1.52V | 1.52V | 1.52V |
- #| AC LoadLine | 15 mOhm | 5.7 mOhm | 5.2 mOhm | 5.2 mOhm |
- #| DC LoadLine | 14.3 mOhm | 4.83 mOhm | 4.2 mOhm | 4.2 mOhm |
- #+----------------+-----------+-----------+-------------+----------+
- register "domain_vr_config[VR_SYSTEM_AGENT]" = "{
- .vr_config_enable = 1,
- .psi1threshold = VR_CFG_AMP(20),
- .psi2threshold = VR_CFG_AMP(4),
- .psi3threshold = VR_CFG_AMP(1),
- .psi3enable = 1,
- .psi4enable = 1,
- .imon_slope = 0x0,
- .imon_offset = 0x0,
- .icc_max = VR_CFG_AMP(7),
- .voltage_limit = 1520,
- .ac_loadline = 1500,
- .dc_loadline = 1430,
- }"
-
- register "domain_vr_config[VR_IA_CORE]" = "{
- .vr_config_enable = 1,
- .psi1threshold = VR_CFG_AMP(20),
- .psi2threshold = VR_CFG_AMP(5),
- .psi3threshold = VR_CFG_AMP(1),
- .psi3enable = 1,
- .psi4enable = 1,
- .imon_slope = 0x0,
- .imon_offset = 0x0,
- .icc_max = VR_CFG_AMP(34),
- .voltage_limit = 1520,
- .ac_loadline = 570,
- .dc_loadline = 483,
- }"
-
- register "domain_vr_config[VR_GT_UNSLICED]" = "{
- .vr_config_enable = 1,
- .psi1threshold = VR_CFG_AMP(20),
- .psi2threshold = VR_CFG_AMP(5),
- .psi3threshold = VR_CFG_AMP(1),
- .psi3enable = 1,
- .psi4enable = 1,
- .imon_slope = 0x0,
- .imon_offset = 0x0,
- .icc_max = VR_CFG_AMP(35),
- .voltage_limit = 1520,
- .ac_loadline = 520,
- .dc_loadline = 420,
- }"
-
- register "domain_vr_config[VR_GT_SLICED]" = "{
- .vr_config_enable = 1,
- .psi1threshold = VR_CFG_AMP(20),
- .psi2threshold = VR_CFG_AMP(5),
- .psi3threshold = VR_CFG_AMP(1),
- .psi3enable = 1,
- .psi4enable = 1,
- .imon_slope = 0x0,
- .imon_offset = 0x0,
- .icc_max = VR_CFG_AMP(35),
- .voltage_limit = 1520,
- .ac_loadline = 520,
- .dc_loadline = 420,
- }"
-
- # Enable Root Ports 5 and 9
- register "PcieRpEnable[4]" = "1"
- register "PcieRpEnable[8]" = "1"
- # Enable CLKREQ# for RP9
- register "PcieRpClkReqSupport[8]" = "1"
- # SRCCLKREQ2# for NVMe per schematic
- register "PcieRpClkReqNumber[8]" = "2"
-
- register "usb2_ports[0]" = "USB2_PORT_TYPE_C(OC_SKIP)" # Type-C Port
- register "usb2_ports[1]" = "USB2_PORT_MID(OC1)" # Type-A Port (right)
- register "usb2_ports[2]" = "USB2_PORT_MID(OC1)" # Type-A Port (right)
- register "usb2_ports[3]" = "USB2_PORT_FLEX(OC2)" # Type-A Port (left)
- register "usb2_ports[4]" = "USB2_PORT_FLEX(OC2)" # Type-A Port (left)
- register "usb2_ports[5]" = "USB2_PORT_MID(OC_SKIP)" # Bluetooth
- register "usb2_ports[6]" = "USB2_PORT_FLEX(OC_SKIP)" # Camera
- register "usb2_ports[7]" = "USB2_PORT_FLEX(OC_SKIP)" # SD
-
- # OC0 should be for Type-C but it seems to not have been wired, according to
- # the available schematics, even though it is labeled as USB_OC_TYPEC.
- register "usb3_ports[0]" = "USB3_PORT_DEFAULT(OC_SKIP)" # Type-C Port
- register "usb3_ports[1]" = "USB3_PORT_DEFAULT(OC1)" # Type-A Port (right)
- register "usb3_ports[2]" = "USB3_PORT_DEFAULT(OC1)" # Type-A Port (right)
- register "usb3_ports[3]" = "USB3_PORT_DEFAULT(OC_SKIP)" # Type-C Port
-
- # PL2 override 25W
- register "tdp_pl2_override" = "25"
-
- # Send an extra VR mailbox command for the PS4 exit issue
- register "SendVrMbxCmd" = "2"
-
- # Lock Down
- register "common_soc_config" = "{
- .chipset_lockdown = CHIPSET_LOCKDOWN_COREBOOT,
- }"
-
- device cpu_cluster 0 on
- device lapic 0 on end
- end
- device domain 0 on
- device pci 00.0 on end # Host Bridge
- device pci 02.0 on end # Integrated Graphics Device
- device pci 14.0 on end # USB xHCI
- device pci 14.1 on end # USB xDCI (OTG)
- device pci 14.2 on end # Thermal Subsystem
- device pci 16.0 on end # Management Engine Interface 1
- device pci 16.1 off end # Management Engine Interface 2
- device pci 16.2 off end # Management Engine IDE-R
- device pci 16.3 off end # Management Engine KT Redirection
- device pci 16.4 off end # Management Engine Interface 3
- device pci 17.0 on end # SATA
- device pci 1c.0 on end # PCI Express Port 1
- device pci 1c.1 off end # PCI Express Port 2
- device pci 1c.2 off end # PCI Express Port 3
- device pci 1c.3 off end # PCI Express Port 4
- device pci 1c.4 on end # PCI Express Port 5
- device pci 1c.5 off end # PCI Express Port 6
- device pci 1c.6 off end # PCI Express Port 7
- device pci 1c.7 off end # PCI Express Port 8
- device pci 1d.0 on end # PCI Express Port 9
- device pci 1d.1 off end # PCI Express Port 10
- device pci 1d.2 off end # PCI Express Port 11
- device pci 1d.3 off end # PCI Express Port 12
- device pci 1f.0 on
- chip ec/purism/librem
- device pnp 0c09.0 on end
- end
- chip drivers/pc80/tpm
- device pnp 0c31.0 on end
- end
- end # LPC Interface
- device pci 1f.1 on end # P2SB
- device pci 1f.2 on end # Power Management Controller
- device pci 1f.3 on end # Intel HDA
- device pci 1f.4 on end # SMBus
- device pci 1f.5 on end # PCH SPI
- device pci 1f.6 off end # GbE
- end
-end
diff --git a/src/mainboard/purism/librem_skl/variants/librem15v3/overridetree.cb b/src/mainboard/purism/librem_skl/variants/librem15v3/overridetree.cb
new file mode 100644
index 0000000000..ab46cd3cd1
--- /dev/null
+++ b/src/mainboard/purism/librem_skl/variants/librem15v3/overridetree.cb
@@ -0,0 +1,27 @@
+chip soc/intel/skylake
+
+ # Enable CLKREQ# for RP9
+ register "PcieRpClkReqSupport[8]" = "1"
+ # SRCCLKREQ2# for NVMe per schematic
+ register "PcieRpClkReqNumber[8]" = "2"
+
+ register "usb2_ports[0]" = "USB2_PORT_TYPE_C(OC_SKIP)" # Type-C Port
+ register "usb2_ports[1]" = "USB2_PORT_MID(OC1)" # Type-A Port (right)
+ register "usb2_ports[2]" = "USB2_PORT_MID(OC1)" # Type-A Port (right)
+ register "usb2_ports[3]" = "USB2_PORT_FLEX(OC2)" # Type-A Port (left)
+ register "usb2_ports[4]" = "USB2_PORT_FLEX(OC2)" # Type-A Port (left)
+ register "usb2_ports[5]" = "USB2_PORT_MID(OC_SKIP)" # Bluetooth
+ register "usb2_ports[6]" = "USB2_PORT_FLEX(OC_SKIP)" # Camera
+ register "usb2_ports[7]" = "USB2_PORT_FLEX(OC_SKIP)" # SD
+
+ # OC0 should be for Type-C but it seems to not have been wired, according to
+ # the available schematics, even though it is labeled as USB_OC_TYPEC.
+ register "usb3_ports[0]" = "USB3_PORT_DEFAULT(OC_SKIP)" # Type-C Port
+ register "usb3_ports[1]" = "USB3_PORT_DEFAULT(OC1)" # Type-A Port (right)
+ register "usb3_ports[2]" = "USB3_PORT_DEFAULT(OC1)" # Type-A Port (right)
+ register "usb3_ports[3]" = "USB3_PORT_DEFAULT(OC_SKIP)" # Type-C Port
+
+ device domain 0 on
+ device pci 1c.4 on end # PCI Express Port 5
+ end
+end